Acetylacetone → HCID 14044541, compound

HRID 1975719Notes

Reaction equation

[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH2:7]Cl)=[CH:5][CH:4]=1.[CH3:11][C:12](=[O:17])[CH2:13][C:14](=[O:16])[CH3:15]>>[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH2:7][CH:13]([C:12](=[O:17])[CH3:11])[C:14](=[O:16])[CH3:15])=[CH:5][CH:4]=1

Participants

Reactant 2

HCID 31261Acetylacetone

HCID 699934-Methyloxybenzyl chloride

Product 1

HCID 14044541HCID 14044541, compound

Procedure

4-methoxybenzyl chloride was condensed with 2,4-pentanedione as described in Example 6 to give 3-(4-methoxybenzyl)-2,4-pentanedione as an yellow oil. The crude product was treated first with bromine and then with pyridine as described in Example 12 to give the title compound, Mp 71°-72° C.

Sources & evidence

ORD record: ord-9664eb1ff8264c5b863f9c7a4895a043
Source dataset: uspto-grants-1994_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05288750

Reaction notes

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